Claude Code v2.1.229 adds self-hosted-runner hooks and plugin marketplace command sources
Anthropic
Following v2.1.228's skill-sync hardening, Anthropic shipped Claude Code v2.1.229 on August 12, adding self-hosted-runner hook support, plugin marketplace 'command' sources that let a local tool supply and hot-reload plugin directories, VSCode sidebar session groups, and SSE keepalive for gateway streaming.
Why it matters
Coding-agent priority item: continues the skill-sync security hardening from the previous release with new CI-runner reliability and IDE workflow features for daily Claude Code users.
Importance: 2/5
Incremental coding-agent point release with real feature additions; default notable-update level.
Sources
official
Claude Code changelog